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Avast Free Antivirus is a capable tool which provides all the core antivirus essentials for Windows, Android and Mac. Real-time detection picks up known threats as
they appear, web filtering blocks access to dangerous links, and unknown files are analyzed in the cloud to spot the very latest malware

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Avast Antivirus raises the bar on security with real-time protection, intelligent threat-detection, and added security for your network, passwords, and browser.and
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Avast Free Antivirus raises the bar on security with real-time protection, intelligent threat-detection, and added security for your network, passwords, and browser.
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Avast uses a series of shields to protect your computer system through the most common types of dangers. It divides these shields up in to these
different types; Antivirus , mail, internet, network, p2p file sharing, instantaneous messaging and patterns